Home / 61,430,994-92,161,647.18-18,300,029.76

Finding the Fourth Proportional to 61,430,994, 92,161,647.18 and 18,300,029.76

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Solution

The fourth proportional to 61,430,994, 92,161,647.18 and 18,300,029.76 is: 27,454,559.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,430,994 : 92,161,647.18 = 18,300,029.76 : x
  2. Step 2: Convert to fraction form
    61,430,994/92,161,647.18 = 18,300,029.76/x
  3. Step 3: Cross multiply
    61,430,994x = 92,161,647.18 × 18,300,029.76
  4. Step 4: Simplify right side
    61,430,994x = 1,686,560,886,124,620.25
  5. Step 5: Solve for x
    x = 1,686,560,886,124,620.25/61,430,994
  6. Step 6: Final answer
    x = 27,454,559.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.